Gained her power from the consistent time traveling of a single entity which continued for numerous times eventually leading to a Monumental time shift connecting all the rifts of parallel worlds linking together all the energy accumulated from different timelines of which are in an increasing order into one focal point known as Madoka and then disregarding the laws of physics and thermodynamics by MAKING energy and establishing her own Law of which the universe has to adhere to. The Universal Distortion of A Principle and basically CREATING the entire universe.

Please let me know if you can find anyone else in an anime who can do this.